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Inventor

Atsuko Mitsuba

Inventor
Kobe, JP

Overview

6→
Patents
1991–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing38%
C09KMaterials for miscellaneous applications, not provided for elsewhere25%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08LCompositions of macromolecular compounds13%
LOC2113%
PatentTitleYear
D0910129Tennis racket20217,691,005'Golf ball'20107,150,686'Golf club head'20067,025,695'Golf club head'20065,077,336'Low-temperature insulating material'19915,006,586'Heat reserve material'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2021Patents assigned to SUMITOMO RUBBER IND (3)· patent assignee history
1991–2021Based in Kobe, JP· patent location history
2006–2010Patents assigned to SRI SPORTS LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SRI SPORTS LTD32006–2010
SUMITOMO RUBBER IND31991–2021
Locations
LocationPatentsSpan
Kobe, JP61991–2021